BEIJING TIME-BPL AND BPM NATIONAL TIME SERVICE SYSTEMS
Time is a basic physical quantity.Time is an important technological support for scientific research and national construction. Many major countries in the world have their own independent standard time and perfect time service system.This book mainly introduces the composition and working principle of the BPL and BPM system, as well as the role of the BPL and BPM system in national construction and scientific research, and tries to answer some questions about time measurement, time characteristics and time application in popular language.
Frontmatter
Contents
Chapter 1: The Origin of Time
Chapter 2: The birth of The BPL and BPM National Time Service Systems
Chapter 3: Approaching the BPL and BPM National Time Service Systems
Chapter 4: The performance of China standard time
Chapter 5: Broadcast of Beijing Time
Chapter 6: Long and Short Wave Time Service System Development
Chapter 7: Role and Contribution of BPL and BPM Time Service Systems
Chapter 8: Time is Everywhere
Milestones of BPL and BPM National Time service systems
Frontmatter
Contents
Chapter 1: The Origin of Time
Chapter 2: The birth of The BPL and BPM National Time Service Systems
Chapter 3: Approaching the BPL and BPM National Time Service Systems
Chapter 4: The performance of China standard time
Chapter 5: Broadcast of Beijing Time
Chapter 6: Long and Short Wave Time Service System Development
Chapter 7: Role and Contribution of BPL and BPM Time Service Systems
Chapter 8: Time is Everywhere
Milestones of BPL and BPM National Time service systems